
Premier Pomona Sunrooms & Patios is a licensed sunroom contractor serving Montclair, CA with sunroom remodeling, patio enclosures, and custom sunroom additions. We have been completing fully permitted projects for Inland Empire homeowners since 2015 and reply to new inquiries within one business day.
Premier Pomona Sunrooms & Patios is a licensed sunroom contractor serving Montclair, CA with sunroom remodeling, patio enclosures, and custom sunroom additions. We have been completing fully permitted projects for Inland Empire homeowners since 2015 and reply to new inquiries within one business day.

Many Montclair homes from the 1970s and 1980s have existing sunrooms or covered patios that were built without proper insulation or low-quality glazing that has since failed. A sunroom remodel replaces the old glass, upgrades the framing seals, and adds insulation to turn a unusable hot box into a room that actually functions in the Inland Empire summer.
Montclair sits along the 10 Freeway corridor where freeway noise and traffic dust are a constant. Enclosing an open patio with insulated glass panels and tight-seal framing creates a quiet, clean outdoor living space that the open patio never was, even when the windows are left open for airflow.
Most of Montclair's mid-century homes were built with a concrete slab extending off the back of the house - that slab is a foundation waiting to be used. Converting an existing patio to an enclosed sunroom builds on what is already there, which reduces the cost and construction time compared to a ground-up addition.
Montclair summers regularly reach 95 to 100 degrees, and an enclosure without a dedicated cooling source becomes unusable from June through September. A four-season sunroom with full insulation, low-e glass, and a mini-split or ducted connection to your HVAC system means you can use the room in every month of the year.
Montclair evenings from October through April are mild and pleasant - the kind of weather that is wasted if you are stuck inside because of mosquitoes or debris blowing in off the nearby open spaces. A screened enclosure is the most cost-effective way to capture those comfortable evenings without a full patio conversion.
Montclair homes on standard 5,000 to 7,000 square foot lots often have enough rear yard setback to accommodate a properly permitted sunroom addition without touching the side or front yards. Adding finished square footage on a permitted basis supports a higher appraised value when you refinance or sell.
Montclair sits inland at about 1,100 feet of elevation, bordered by Ontario to the west and Pomona to the east, and the climate here is harsh on buildings in ways that contractors working near the coast never encounter. Summer heat pushes past 95 degrees regularly, and the UV intensity at this distance from the ocean degrades caulk, glazing seals, and aluminum powder coatings years faster than the product warranties suggest. An enclosure built for coastal California conditions will start failing in a Montclair summer within a few seasons.
The ground under Montclair is alluvial - loose, sandy material deposited over thousands of years by water running down from the San Gabriel Mountains. This type of soil can settle unevenly under slabs and footings, especially after prolonged dry periods followed by heavy winter rain. Montclair also sits on a relatively flat grid with modest lot sizes, so setback requirements and HOA restrictions in some neighborhoods add a planning layer that a contractor unfamiliar with the city might overlook. Getting the foundation detail and the permit paperwork right at the start saves significant time and cost later.
Our crew works regularly in Montclair, and we understand the local conditions that affect sunroom and patio enclosure work here. Montclair's residential neighborhoods are predominantly mid-century single-family homes built on slab-on-grade foundations, and the stucco exteriors on homes this age have often been patched multiple times - matching that texture on a new addition wall takes experience with the original three-coat system.
The city is compact and grid-based, with most of the residential streets running off Central Avenue and Monte Vista Avenue. Homes near Montclair Place on Central Avenue tend to have smaller rear yards, while streets toward the northern edge of the city near the foothills have slightly more space. The Montclair Metrolink station on the San Bernardino Line is a landmark many residents use to describe their location in the city, and we have worked in every neighborhood it serves.
We also serve nearby Ontario, which borders Montclair to the west along the 10 Freeway and shares many of the same housing stock characteristics and permit requirements. Homeowners on either side of the city line will find the same crew, the same process, and the same response time.
Reach us by phone or through the contact form and we reply within one business day. You do not need drawings or measurements ready - just a general idea of what you want to do with the space.
We visit your property, assess the existing slab or foundation, and take measurements. This visit produces a written estimate with a line-item breakdown - no hourly charges, no pressure, and no obligation.
We handle permit submission to the Montclair Building and Safety Division and schedule construction around city inspection milestones. You are not responsible for chasing the permit - we manage that process from start to sign-off.
After the city issues the final inspection approval, we walk the finished room with you and address any punch-list items before we leave. You receive the permit card and any warranty documentation at that handoff.
We serve all of Montclair, CA and reply within one business day. No pressure, no obligation - just a straight answer and a written estimate.
Montclair is a city of about 38,000 people in San Bernardino County, sitting at the eastern edge of the Los Angeles metro area just off the 10 Freeway. The city has a compact, grid-based layout with most residential streets running off Central Avenue and Monte Vista Avenue. The majority of the housing stock was built between the late 1940s and the early 1980s - mostly one-story ranch-style homes with stucco exteriors and attached garages on modest 5,000 to 7,000 square foot lots. Montclair Place, the city's large regional shopping mall on Central Avenue, serves as the most recognizable landmark and reference point in the city.
The homeownership rate in Montclair is solid for a mid-size Inland Empire city, with the majority of single-family homes owner-occupied. Home values have risen well above $500,000 in recent years, which has made home improvement investment more attractive for owners who plan to stay long-term. Montclair borders Chino to the south, where we also work regularly on newer tract homes that share similar soil conditions and building codes. The Montclair Place area and the neighborhoods surrounding it account for a large share of the sunroom and patio enclosure work we do in the city.
Turn an underused deck into a comfortable, enclosed living space.
Learn MoreA stylish enclosed space that blends indoor comfort with outdoor views.
Learn MorePremier Pomona Sunrooms & Patios serves all of Montclair, CA. Call today or submit your project details online and we will respond within one business day.